function Size(aWidth, aHeight,aId){
	
	var m_height = aHeight;
	
	var m_width = aWidth;
	
	var m_id = aId;
	
	this.getHeight = getHeight;
	this.getWidth = getWidth;
	this.getId = getId;
	
	function getHeight(){
		return m_height;
	}
	
	function getWidth(){
		return m_width;
	}
	
	function getId(){
		return m_id;
	}

} 